128429400 (number)
128429400 is an even 9-digits composite number following 128429399 and preceding 128429401. In scientific notation, it is written as 1.28429400 × 10^8. The sum of its digits is 30. It has a total of 8 prime factors and 128 positive divisors. There are 29568000 positive integers (up to 128429400) that are relatively prime to 128429400.
Interesting facts
- 128429400 has 128 divisors, whose sum is 333460800
- The reverse of 128429400 is 004924821
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 30
- Digital Root 3
Name
Name | one hundred twenty-eight million four hundred twenty-nine thousand four hundred |
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Notation
Scientific notation | 1.28429400 × 10^8 |
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Engineering notation | 1.28429400 × 10^6 |
Prime Factorization of 128429400
Prime Factorization 2 × 2 × 2 × 165 × 5 × 11 × 29 × 61
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 32107350 | Product of the distinct prime numbers |
The prime factorization of 128429400 is 2 × 2 × 2 × 165 × 5 × 11 × 29 × 61. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128429400)
Multiplication
n×yn×2 | 256858800 |
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n×3 | 385288200 |
n×4 | 513717600 |
n×5 | 642147000 |
Division
n÷yn÷2 | 64214700 |
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n÷3 | 42809800 |
n÷3 | 32107350 |
n÷5 | 25685880 |
Exponentiation
nyn2 | 16494110784360000 |
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n3 | 2.1183287515689E+24 |
n4 | 2.7205569056674E+32 |
n5 | 3.4939949106072E+40 |
Nth Root
y√n2√n | 11332.669588407 |
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3√n | 504.53134313559 |
4√n | 106.45501203986 |
5√n | 41.853606874593 |
Divisors of 128429400
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -128429399 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 128429400 can be divided by 128 positive divisors. The sum of these divisors (counting 128429400) is 1, the average is 0.0078125.
Base conversion 128429400
Base | System | Value |
---|---|---|
2 | Binary | 111101001111010110101011000 |
3 | Ternary | 22221122220000110 |
4 | Quaternary | 13221322311120 |
5 | Quinary | 230334220100 |
6 | Senary | 20424404320 |
8 | Octal | 751726530 |
10 | Decimal | 128429400 |
12 | Duodecimal | 370166a0 |
16 | Hexadecimal | 7a7ad58 |
20 | Vigesimal | 202dda0 |
36 | Base36 | 24gorc |
Cryptographic Hash Functions
md5 | 09bc0e049e610910949c7dd6c6a3476e |
---|---|
sha1 | 6502641bd69422d7a26b09f6d4cc2d61ba9452cc |
sha256 | 1c5d8784e0aca28aa2ab7016f799320642ad3b83f7cf150117694b65760637b6 |
sha512 | 14dfa9bff61b1f0e7c778dc04fa202a57e66fb159ec909a52a53e15352e5b11404a0101d2c7e828eac508c6644184daf9a81254454930525a47e7fd9e58824a6 |
ripemd-160 | c3a368bdf810ae1052c7228b3afb8231fc7fa6f7 |
128429400 as geometric shapes
Circle
Radius = nDiameter | 256858800 |
---|---|
Circumference | 806945719.08989 |
Area | 5.1817777267642E+16 |
Sphere
Radius = nVolume | 8.8732347250891E+24 |
---|---|
Surface area | 2.0727110907057E+17 |
Circumference | 806945719.08989 |
Square
Length = nPerimeter | 513717600 |
---|---|
Area | 16494110784360000 |
Diagonal | 181626599.28744 |
Cube
Length = nSurface area | 98964664706160000 |
---|---|
Volume | 2.1183287515689E+24 |
Space diagonal | 222446245.98559 |
Equilateral Triangle
Length = nPerimeter | 385288200 |
---|---|
Area | 7.1421594760453E+15 |
Altitude | 111223122.99279 |
Triangular Pyramid
Length = nSurface area | 7.1421594760453E+15 |
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Volume | 2.496474375028E+23 |
Height | 60542199.76248 |